RE: SCons, was re: I Want to Port OmniORB to NetBSD
"Kevin Wooten" <[email protected]> Wed, 9 Apr 2003 14:05:20 -0700
| Newsgroups | gmane.comp.corba.omniorb.devel |
|---|---|
| Message-ID | <0D2BEB28DE931148A970F8A8F9FCA64A06F076@elcorreo2.vegas.itracs.com> |
[...] > > Unless there is an extremely good reason, I would like to keep the > current source directory structure. It's too much pain to move things > around in CVS otherwise. Given that, I think it should be reasonable > to keep the current build systems in parallel with a SCons setup, > until SCons is working for (almost) everyone. Agreed, I just got the structure memorized ;) > > Most of the current ugliness in the make setup is due to trying to > encode all the platform differences for making shared libraries, > Python extensions and so on within the make files. Make really isn't > appropriate for that, so we end up doing all sorts of unpleasant > things to coerce it. For the next major release, if we don't get rid > of make altogether, I intend to replace as much of that stuff as > possible with platform specific Python scripts, so the makefiles are > much cleaner. > > To answer Kevin's question about replacing autoconf, I think the two > issues are reasonably orthogonal, so there is no absolute necessity to > get rid of autoconf if we get rid of make. However, I would love to be > able to get rid of autoconf. You only have to look at the M4 macros I > wrote in acinclude.m4 to understand why I'm keen to have a > replacement. Autoconf has an awful lot of embedded knowledge about > strange systems, though, so it might be very hard work to replicate > it. That's especially true given that I don't think there is any > documentation about what that knowledge is, aside from the autoconf > source itself. And that's written in M4 and brain-dead bourne shell... > Forgive my lack of knowledge on autoconf, but I thought autoconf was reasonably tied to automake; I guess this proves it's high time I had more than just off handed knowledge of it. > As for integrating these changes in the omniORB distribution, the 4.0 > branch is closed to everything except bug fixes and very minor new > features, so I'm not going to mess with the build system there. There > is already a 4.1 branch (omni4_1_develop in CVS), which is the place > to experiment with new build systems. Right now, the new branch is > almost identical to the 4.0 branch (minus a few bug fixes that I > haven't bothered to merge yet). I'm working on preliminary > infrastructure for objects by value support, which I'll check in there > quite soon. Awesome, patiently waiting... Kevin